Home / 8,497,453.59-12,748,667.62-2,740,071.43

Finding the Fourth Proportional to 8,497,453.59, 12,748,667.62 and 2,740,071.43

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Solution

The fourth proportional to 8,497,453.59, 12,748,667.62 and 2,740,071.43 is: 4,110,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497,453.59 : 12,748,667.62 = 2,740,071.43 : x
  2. Step 2: Convert to fraction form
    8,497,453.59/12,748,667.62 = 2,740,071.43/x
  3. Step 3: Cross multiply
    8,497,453.59x = 12,748,667.62 × 2,740,071.43
  4. Step 4: Simplify right side
    8,497,453.59x = 34,932,259,850,935.05
  5. Step 5: Solve for x
    x = 34,932,259,850,935.05/8,497,453.59
  6. Step 6: Final answer
    x = 4,110,909.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.